Map of the region including the area of today's West District, Chiayi (1950)Map of the city including the area of today's West District, Chiayi (1950s)Chiayi City in 1946–1950
The West District was established on 6 October 1990.[3][4]
^ abc"Geographic Location". West District Office, Chiayi City. 6 December 2016. Retrieved 13 October 2019. The Jurisdiction of the West Office totals to 29.87 km2; it reduced the villages in the jurisdiction from 55 to 45 on February 1st, 2010.
^各里人口數. 嘉義市西區戶政事務所 West District Household Registration Office, Chiayi City (in Chinese (Taiwan)). Retrieved 15 October 2019.
^沿革簡介. 嘉義市西區區公所 (in Chinese (Taiwan)). 6 January 2017. Retrieved 15 October 2019. 79年10月6日正式成立東、西區區公所,此即為嘉義市西區創始之沿革。